package com.group3.service;

import com.group3.vo.*;

import java.util.List;

/**
 * 行为收集服务接口
 */
public interface BehaviorAnalysisService {
    UserBehaviorStatsVO getUserBehaviorStats(Long userId);

    ProductBehaviorStatsVO getProductBehaviorStats(Long productId);

    LiveRoomStatsVO getLiveRoomStats(Long liveId);

    List<UserProfileVO> getUserProfiles(List<Long> userIds);

    List<RecommendationVO> getRecommendations(Long userId);
}
